! Started logfile: .//J0911-0207_C_dfm.log on Mon Jan 20 17:48:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0911-0207_C_uva.fits ! Reading UV FITS file: .//J0911-0207_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.967262 visibilities/baseline/integration-bin. ! Found source: J0911-0207 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2600 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0911-0207_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002534Jy sigma=19.059784 ! Fit after self-cal, rms=0.946817Jy sigma=17.967704 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=8.422 mas, bpa=-12.79 degrees ! Estimated noise=1.09326 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419187 Jy ! Component: 100 - total flux cleaned = 0.0551397 Jy ! Total flux subtracted in 100 components = 0.0551397 Jy ! Clean residual min=-0.005531 max=0.008879 Jy/beam ! Clean residual mean=-0.000023 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.0551397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0551397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042469Jy sigma=0.751580 ! Fit after self-cal, rms=0.042010Jy sigma=0.743601 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=8.262 mas, bpa=-14.5 degrees ! Estimated noise=0.758455 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703788 Jy ! Component: 100 - total flux cleaned = 0.0107212 Jy ! Component: 150 - total flux cleaned = 0.012977 Jy ! Component: 200 - total flux cleaned = 0.0144448 Jy ! Total flux subtracted in 200 components = 0.0144448 Jy ! Clean residual min=-0.005300 max=0.007100 Jy/beam ! Clean residual mean=-0.000015 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.0695845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0695845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040898Jy sigma=0.719203 ! Fit after self-cal, rms=0.040912Jy sigma=0.718430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 8.262 at -14.5 degrees (North through East) ! Clean map min=-0.0053573 max=0.054583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.93 HN 1.00 KP 0.95 ! NL 0.93 OV 1.03 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.06 HN 0.79 KP 1.01 ! NL 1.01 OV 0.84 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.92 HN 1.01 KP 1.00 ! NL 1.01 OV 1.07 PT 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.84 HN 0.95 KP 1.03 ! NL 1.03 OV 0.95 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.97 KP 0.99 ! NL 1.00 OV 1.11 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.89 HN 1.22 KP 1.06 ! NL 1.08 OV 1.21 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.89 FD 0.88 HN 1.04 KP 0.96 ! NL 0.98 OV 1.36 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.96 FD 0.89 HN 0.86 KP 1.03 ! NL 1.04 OV 1.44 PT 1.03 ! ! ! Fit before self-cal, rms=0.040912Jy sigma=0.718430 ! Fit after self-cal, rms=0.043392Jy sigma=0.689698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=8.385 mas, bpa=-14.76 degrees ! Estimated noise=0.754042 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526228 Jy ! Component: 100 - total flux cleaned = 0.000492624 Jy ! Component: 150 - total flux cleaned = 0.000544905 Jy ! Component: 200 - total flux cleaned = 0.000592314 Jy ! Total flux subtracted in 200 components = 0.000592314 Jy ! Clean residual min=-0.003860 max=0.005073 Jy/beam ! Clean residual mean=-0.000002 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.0701768 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0701768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043305Jy sigma=0.688819 ! Fit after self-cal, rms=0.043602Jy sigma=0.687723 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043602Jy sigma=0.687723 ! Fit after self-cal, rms=0.044610Jy sigma=0.687455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=8.428 mas, bpa=-14.75 degrees ! Estimated noise=0.753276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400872 Jy ! Component: 100 - total flux cleaned = 0.000405503 Jy ! Component: 150 - total flux cleaned = 0.000405423 Jy ! Component: 200 - total flux cleaned = 0.000425182 Jy ! Total flux subtracted in 200 components = 0.000425182 Jy ! Clean residual min=-0.003764 max=0.004954 Jy/beam ! Clean residual mean=-0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.070602 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.070602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044552Jy sigma=0.687137 ! Fit after self-cal, rms=0.044586Jy sigma=0.687086 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121325 Jy ! Component: 100 - total flux cleaned = 8.71323e-05 Jy ! Component: 150 - total flux cleaned = 5.57301e-05 Jy ! Component: 200 - total flux cleaned = 5.59474e-05 Jy ! Total flux subtracted in 200 components = 5.59474e-05 Jy ! Clean residual min=-0.003764 max=0.004966 Jy/beam ! Clean residual mean=-0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0706579 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0706579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044563Jy sigma=0.686974 ! Fit after self-cal, rms=0.044566Jy sigma=0.686957 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044566Jy sigma=0.686957 ! Fit after self-cal, rms=0.044927Jy sigma=0.686821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=8.461 mas, bpa=-14.73 degrees ! Estimated noise=0.753626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197949 Jy ! Component: 100 - total flux cleaned = 0.000215264 Jy ! Component: 150 - total flux cleaned = 0.000246444 Jy ! Component: 200 - total flux cleaned = 0.000246896 Jy ! Total flux subtracted in 200 components = 0.000246896 Jy ! Clean residual min=-0.003756 max=0.004973 Jy/beam ! Clean residual mean=-0.000003 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0709048 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0709048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044892Jy sigma=0.686756 ! Fit after self-cal, rms=0.044897Jy sigma=0.686744 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93866e-05 Jy ! Component: 100 - total flux cleaned = -4.97281e-05 Jy ! Component: 150 - total flux cleaned = -6.27844e-05 Jy ! Component: 200 - total flux cleaned = -6.26312e-05 Jy ! Total flux subtracted in 200 components = -6.26312e-05 Jy ! Clean residual min=-0.003765 max=0.004962 Jy/beam ! Clean residual mean=-0.000003 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.0708422 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0708422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044880Jy sigma=0.686725 ! Fit after self-cal, rms=0.044877Jy sigma=0.686714 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044877Jy sigma=0.686714 ! Fit after self-cal, rms=0.044959Jy sigma=0.686662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=8.24 mas, bpa=-17.12 degrees ! Estimated noise=0.828933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538868 Jy ! Component: 100 - total flux cleaned = 0.00062015 Jy ! Component: 150 - total flux cleaned = 0.000619941 Jy ! Component: 200 - total flux cleaned = 0.000633934 Jy ! Total flux subtracted in 200 components = 0.000633934 Jy ! Clean residual min=-0.004346 max=0.006283 Jy/beam ! Clean residual mean=-0.000003 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.0714761 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0714761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044929Jy sigma=0.686891 ! Fit after self-cal, rms=0.044921Jy sigma=0.686818 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123691 Jy ! Component: 100 - total flux cleaned = 9.33906e-05 Jy ! Component: 150 - total flux cleaned = 9.31007e-05 Jy ! Component: 200 - total flux cleaned = 8.05507e-05 Jy ! Total flux subtracted in 200 components = 8.05507e-05 Jy ! Clean residual min=-0.004360 max=0.006284 Jy/beam ! Clean residual mean=-0.000003 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.0715567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0715567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044912Jy sigma=0.686935 ! Fit after self-cal, rms=0.044906Jy sigma=0.686903 ! Inverting map ! Added new window around map position (67.5, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049302 Jy ! Component: 100 - total flux cleaned = 0.0051869 Jy ! Component: 150 - total flux cleaned = 0.00462277 Jy ! Component: 200 - total flux cleaned = 0.00450005 Jy ! Total flux subtracted in 200 components = 0.00450005 Jy ! Clean residual min=-0.003322 max=0.003753 Jy/beam ! Clean residual mean=-0.000005 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0760567 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.0760567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044083Jy sigma=0.678191 ! Fit after self-cal, rms=0.043934Jy sigma=0.676889 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=8.479 mas, bpa=-14.71 degrees ! Estimated noise=0.75356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.649 x 8.479 at -14.71 degrees (North through East) ! Clean map min=-0.0032816 max=0.055106 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=8.545 mas, bpa=-12.99 degrees ! Estimated noise=1.06172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406137 Jy ! Component: 100 - total flux cleaned = 0.0545389 Jy ! Component: 150 - total flux cleaned = 0.0615352 Jy ! Component: 200 - total flux cleaned = 0.0657425 Jy ! Total flux subtracted in 200 components = 0.0657425 Jy ! Clean residual min=-0.003887 max=0.004498 Jy/beam ! Clean residual mean=-0.000008 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.0657425 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0657425 Jy ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=8.479 mas, bpa=-14.71 degrees ! Estimated noise=0.75356 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428095 Jy ! Component: 100 - total flux cleaned = 0.00586848 Jy ! Component: 150 - total flux cleaned = 0.00638809 Jy ! Component: 200 - total flux cleaned = 0.00674894 Jy ! Total flux subtracted in 200 components = 0.00674894 Jy ! Clean residual min=-0.003440 max=0.004113 Jy/beam ! Clean residual mean=-0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0724915 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.0724915 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=8.24 mas, bpa=-17.12 degrees ! Estimated noise=0.828933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203966 Jy ! Component: 100 - total flux cleaned = 0.00188095 Jy ! Component: 150 - total flux cleaned = 0.001809 Jy ! Component: 200 - total flux cleaned = 0.00174576 Jy ! Total flux subtracted in 200 components = 0.00174576 Jy ! Clean residual min=-0.003247 max=0.003983 Jy/beam ! Clean residual mean=-0.000004 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0742372 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7119e-06 Jy ! Component: 100 - total flux cleaned = 1.07775e-06 Jy ! Component: 150 - total flux cleaned = -0.000137368 Jy ! Component: 200 - total flux cleaned = -0.000261604 Jy ! Total flux subtracted in 200 components = -0.000261604 Jy ! Clean residual min=-0.003123 max=0.004156 Jy/beam ! Clean residual mean=-0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0739756 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.0739756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=8.479 mas, bpa=-14.71 degrees ! Estimated noise=0.75356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460616 Jy ! Component: 100 - total flux cleaned = -0.000760378 Jy ! Component: 150 - total flux cleaned = -0.00103443 Jy ! Component: 200 - total flux cleaned = -0.00128993 Jy ! Total flux subtracted in 200 components = -0.00128993 Jy ! Clean residual min=-0.003035 max=0.003759 Jy/beam ! Clean residual mean=0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0726857 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.0726857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043648Jy sigma=0.675394 ! Fit after self-cal, rms=0.043611Jy sigma=0.674791 wmodel J0911-0207_C_map.mod ! Writing 160 model components to file: J0911-0207_C_map.mod wobs J0911-0207_C_uvs.fits ! Writing UV FITS file: J0911-0207_C_uvs.fits wwins J0911-0207_C_map.win ! wwins: Wrote 2 windows to J0911-0207_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141433 Jy ! Component: 100 - total flux cleaned = 0.00226558 Jy ! Component: 150 - total flux cleaned = 0.00278813 Jy ! Component: 200 - total flux cleaned = 0.00337268 Jy ! Component: 250 - total flux cleaned = 0.00378497 Jy ! Component: 300 - total flux cleaned = 0.00404375 Jy ! Component: 350 - total flux cleaned = 0.00433012 Jy ! Component: 400 - total flux cleaned = 0.00456382 Jy ! Component: 450 - total flux cleaned = 0.00478725 Jy ! Component: 500 - total flux cleaned = 0.00500157 Jy ! Component: 550 - total flux cleaned = 0.00517416 Jy ! Component: 600 - total flux cleaned = 0.00527347 Jy ! Component: 650 - total flux cleaned = 0.00530578 Jy ! Component: 700 - total flux cleaned = 0.00549335 Jy ! Component: 750 - total flux cleaned = 0.00567581 Jy ! Component: 800 - total flux cleaned = 0.00576429 Jy ! Component: 850 - total flux cleaned = 0.00587955 Jy ! Component: 900 - total flux cleaned = 0.00607581 Jy ! Component: 950 - total flux cleaned = 0.00626726 Jy ! Component: 1000 - total flux cleaned = 0.00645413 Jy ! Component: 1050 - total flux cleaned = 0.00666307 Jy ! Component: 1100 - total flux cleaned = 0.00679121 Jy ! Component: 1150 - total flux cleaned = 0.00699182 Jy ! Component: 1200 - total flux cleaned = 0.00716359 Jy ! Component: 1250 - total flux cleaned = 0.00735526 Jy ! Component: 1300 - total flux cleaned = 0.00749655 Jy ! Component: 1350 - total flux cleaned = 0.00765864 Jy ! Component: 1400 - total flux cleaned = 0.00777224 Jy ! Component: 1450 - total flux cleaned = 0.00790647 Jy ! Component: 1500 - total flux cleaned = 0.00799449 Jy ! Component: 1550 - total flux cleaned = 0.00812438 Jy ! Component: 1600 - total flux cleaned = 0.00823027 Jy ! Component: 1650 - total flux cleaned = 0.00827206 Jy ! Component: 1700 - total flux cleaned = 0.0083539 Jy ! Component: 1750 - total flux cleaned = 0.0083939 Jy ! Component: 1800 - total flux cleaned = 0.0084533 Jy ! Component: 1850 - total flux cleaned = 0.0084922 Jy ! Component: 1900 - total flux cleaned = 0.00851149 Jy ! Component: 1950 - total flux cleaned = 0.00854969 Jy ! Component: 2000 - total flux cleaned = 0.00854984 Jy ! Component: 2050 - total flux cleaned = 0.00866036 Jy ! Component: 2100 - total flux cleaned = 0.00869633 Jy ! Component: 2150 - total flux cleaned = 0.00873211 Jy ! Component: 2200 - total flux cleaned = 0.00882066 Jy ! Component: 2250 - total flux cleaned = 0.00885558 Jy ! Component: 2300 - total flux cleaned = 0.00894168 Jy ! Component: 2350 - total flux cleaned = 0.00899284 Jy ! Component: 2400 - total flux cleaned = 0.00904341 Jy ! Component: 2450 - total flux cleaned = 0.00912635 Jy ! Component: 2500 - total flux cleaned = 0.00922465 Jy ! Component: 2550 - total flux cleaned = 0.0093057 Jy ! Component: 2600 - total flux cleaned = 0.00941787 Jy ! Component: 2650 - total flux cleaned = 0.00952857 Jy ! Component: 2700 - total flux cleaned = 0.00965386 Jy ! Component: 2750 - total flux cleaned = 0.00971606 Jy ! Component: 2800 - total flux cleaned = 0.00982361 Jy ! Component: 2850 - total flux cleaned = 0.00991502 Jy ! Component: 2900 - total flux cleaned = 0.0100056 Jy ! Component: 2950 - total flux cleaned = 0.0100803 Jy ! Component: 3000 - total flux cleaned = 0.0101841 Jy ! Component: 3050 - total flux cleaned = 0.0102428 Jy ! Component: 3100 - total flux cleaned = 0.0103449 Jy ! Component: 3150 - total flux cleaned = 0.0104028 Jy ! Component: 3200 - total flux cleaned = 0.0104745 Jy ! Component: 3250 - total flux cleaned = 0.0105172 Jy ! Component: 3300 - total flux cleaned = 0.0105879 Jy ! Component: 3350 - total flux cleaned = 0.0106581 Jy ! Component: 3400 - total flux cleaned = 0.0107415 Jy ! Component: 3450 - total flux cleaned = 0.0108106 Jy ! Component: 3500 - total flux cleaned = 0.010893 Jy ! Component: 3550 - total flux cleaned = 0.0109748 Jy ! Component: 3600 - total flux cleaned = 0.0110154 Jy ! Component: 3650 - total flux cleaned = 0.0111097 Jy ! Component: 3700 - total flux cleaned = 0.011123 Jy ! Component: 3750 - total flux cleaned = 0.0111896 Jy ! Component: 3800 - total flux cleaned = 0.0112558 Jy ! Component: 3850 - total flux cleaned = 0.0113084 Jy ! Component: 3900 - total flux cleaned = 0.0113871 Jy ! Component: 3950 - total flux cleaned = 0.0114523 Jy ! Component: 4000 - total flux cleaned = 0.0115042 Jy ! Component: 4050 - total flux cleaned = 0.0115559 Jy ! Total flux subtracted in 4096 components = 0.0116203 Jy ! Clean residual min=-0.000709 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.084306 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 467 components and 0.084306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0911-0207_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.649 x 8.479 at -14.71 degrees (North through East) ! Clean map min=-0.0018697 max=0.054472 Jy/beam ! Writing clean map to FITS file: .//J0911-0207_C_map.fits wmodel .//J0911-0207_C_map.mod ! Writing 467 model components to file: .//J0911-0207_C_map.mod wobs .//J0911-0207_C_uvs.fits ! Writing UV FITS file: .//J0911-0207_C_uvs.fits wwins .//J0911-0207_C_map.win ! wwins: Wrote 3 windows to .//J0911-0207_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16096 1.16096 2.32191 4.64382 9.28764 18.5753 37.1506 74.3011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.407 quit ! Quitting program ! Log file .//J0911-0207_C_dfm.log closed on Mon Jan 20 17:48:21 2020